[R] difference between coxph and cph

[Göran Broström]

On Wed, Apr 21, 2004 at 07:09:03AM -0400, Frank E Harrell Jr wrote:
[...]

> No, cph is essentially a wrapper for coxph and uses the same computations.
>  The problem is that Deb did not read the documentation to summary.Design
> nor the Overview of the Design package.  

And obviously that I didn't :-( 

[...]
> The Design package by default computes inter-quartile-range effects.
[...]

Interesting idea... is this a common procedure in biostatistics? 
-- 
 Göran Broström                    tel: +46 90 786 5223
 Department of Statistics          fax: +46 90 786 6614
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